Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
NOTE:
An open or a short to voltage in the control circuit will cause both the Ckt Open Test Status and the Ckt Short Volts Test Status parameters to display Fault.
Ignition ON, command the fuel pump relay ON and OFF with a scan tool while observing the following control circuit status parameters:
- Fuel Pump Relay Ckt Short Gnd Test Status
- Fuel Pump Relay Ckt Open Test Status
- Fuel Pump Relay Ckt Short Volts Test Status
Each parameter should toggle between OK and Not Run or Not Run and OK.